tpm2_getekcertificate: add support to high range NV indexes #1859

Job	Run time
coverage-test	6m 29s
master-tss-build-test (gcc)	17m 14s
build-test (ubuntu-20.04, gcc)	5m 47s
master-tss-build-test (clang)	4m 51s
build-test (ubuntu-20.04, clang)	4m 55s
coverity-test	0s
build-test (fedora-30, gcc)	5m 52s
build-test (fedora-30, clang)	5m 20s
build-test (opensuse-leap, gcc)	5m 56s
build-test (opensuse-leap, clang)	5m 9s
build-test (fedora-32, gcc)	5m 54s
build-test (fedora-32, clang)	5m 11s
build-test (ubuntu-22.04, gcc)	10m 39s
build-test (ubuntu-22.04, clang)	10m 16s
	1h 33m 33s

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